Pith Number

pith:XIFR4S6G

pith:2023:XIFR4S6GYZNNZB4ZBFBIWXHKEO

not attested not anchored not stored refs pending

Personalized Food Image Classification: Benchmark Datasets and New Baseline

Fengqing Zhu, Jiangpeng He, Xinyue Pan

arxiv:2309.08744 v1 · 2023-09-15 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIFR4S6GYZNNZB4ZBFBIWXHKEO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:51:12.735622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0b1e4bc6c65adc879909428b5cea23b1bbd9605e69a32ac032394f4d20f156

Aliases

arxiv: 2309.08744 · arxiv_version: 2309.08744v1 · doi: 10.48550/arxiv.2309.08744 · pith_short_12: XIFR4S6GYZNN · pith_short_16: XIFR4S6GYZNNZB4Z · pith_short_8: XIFR4S6G

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XIFR4S6GYZNNZB4ZBFBIWXHKEO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ba0b1e4bc6c65adc879909428b5cea23b1bbd9605e69a32ac032394f4d20f156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf65112719deaf46b2c3528f28605e9a174ae6355f8d1682e0159b6179c823a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-15T20:11:07Z",
    "title_canon_sha256": "ea66d212b72fbb4d0597e9057414494159c847e86ed15dee9e0baf4b2fe52524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08744",
    "kind": "arxiv",
    "version": 1
  }
}